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An advanced phase retrieval algorithm in N-step phase-shifting interferometry with unknown phase shifts

In phase-shifting interferometry with unknown phase shifts, a normalization and orthogonalization phase-shifting algorithm (NOPSA) is proposed to achieve phase retrieval. The background of interferogram is eliminated through using the orthogonality of complex sinusoidal function; and the influence o...

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Detalles Bibliográficos
Autores principales: Li, Jiaosheng, Zhong, Liyun, Liu, Shengde, Zhou, Yunfei, Xu, Jie, Tian, Jindong, Lu, Xiaoxu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5349534/
https://www.ncbi.nlm.nih.gov/pubmed/28290494
http://dx.doi.org/10.1038/srep44307